Therapeutic back bridge



FIG. 1 is a side elevational view of a therapeutic back bridge, showing my new design, the opposite side elevational view being identical;

FIG. 2 is a top plan view thereof:

FIG. 3 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of a second embodiment of the therapeutic back bridge;

FIG. 6 is a top plan view thereof;

FIG. 7 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a side elevational view of a third embodiment of the therapeutic back bridge;

FIG. 10 is a top plan view thereof;

FIG. 11 is an end elevational view thereof, the opposite end elevational view being identical; and,

FIG. 12 is a bottom plan view thereof. 

The ornamental design for a therapeutic back bridge, as shown and described. 